Cook County Value

9934 Norwood St Rosemont, IL 60018

3 bed / 1 bath, 1,462 sqft, built 1989, in Leyden. Assessor market value for 2026: $512,940.

Cook County account 12042100530000

Assessor market value
$512,940
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,462 sqft
$351 per sqft
Year built
1989

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60018 and Leyden assessment pages.

Local guide: Leyden Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Leyden, appeals to the Assessor closed . Board of Review dates for Leyden have not been published yet.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value decreased 6.7% from $550,000 in 2025 to $512,940 in 2026.
  • Assessor market value per square footThe current public record shows about $351 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Leyden neighborhood and ZIP 60018.
  • Neighborhood value signalAmong 503 residential records in the same neighborhood, the average assessor market value is about $240 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.8% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 6136 Ruby St Rosemont, IL 60018
    1,470 sqft | $327/sqft | built 1988 | Similar size (1,470 vs 1,462 sqft); Similar age (1988 vs 1989); Same bed/bath (3/1)
    $480,000
  • 6101 N Scott St Rosemont, IL 60018
    1,649 sqft | $327/sqft | built 1990 | 13% larger (1,649 vs 1,462 sqft); Similar age (1990 vs 1989); Similar lot size (7,448 vs 7,336 sqft)
    $540,000
  • 6232 Byron St Rosemont, IL 60018
    1,471 sqft | $340/sqft | built 1985 | Similar size (1,471 vs 1,462 sqft); Similar age (1985 vs 1989); Same neighborhood
    $500,000
  • 9841 Granville Ave Rosemont, IL 60018
    1,400 sqft | $329/sqft | built 1975 | Similar size (1,400 vs 1,462 sqft); Similar lot size (7,935 vs 7,336 sqft); Same neighborhood
    $460,000
  • 10025 Hope Dr Rosemont, IL 60018
    1,553 sqft | $322/sqft | built 1974 | 6% larger (1,553 vs 1,462 sqft); Lot 13% larger (8,280 vs 7,336 sqft); Same neighborhood
    $499,510

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 6.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$512,940−$37,060−6.7%
2025$550,000+$53,660+10.8%
2024$496,340+$193,130+63.7%
2020$303,210——
6-year total+$209,730+69.2%